package com.example.chongqingichms.interceptor;

import com.example.chongqingichms.bean.IchBean;
import com.example.chongqingichms.bean.UserBean;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@Slf4j
public class LoginInterceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request,
                             HttpServletResponse response, Object handler) throws Exception{
        UserBean userBean = (UserBean) request.getSession().getAttribute("user");
        log.info(request.getRequestURI().toString());
        if(userBean == null) {
            response.sendRedirect("/login");
            log.info("请先登录" + request.getRequestURI());
            return false;
        }
        return true;
    }

    @Override
    public void postHandle(HttpServletRequest request,
                           HttpServletResponse response, Object handler, ModelAndView modelAndView)
        throws Exception{
        log.info("postHandle...");
    }

    @Override
    public void afterCompletion(HttpServletRequest request,
                                HttpServletResponse response, Object handler, Exception ex)
        throws Exception{
        log.info("afterCompletion...");
    }
}
